The 10mm Razorback comes to my mind. The original was built from the input of forum members. Bob Serva the CEO of Dan Wesson and employee P hil were active on the big forum soliciting input and gave us all first dibs on the original limited edition of 150. The Retail price back then was $899. I ordered my son's birth year. Here's a blast from the past and a shot of mine that's not much different than the current one being sold...
https://danwessonfirearms.com/product/razorback/
